what is equinox, aphelion and perihelion?

2024/05/2310:07:04 science 59367

what is equinox, aphelion and perihelion? - DayDayNews

what is equinox, aphelion and perihelion? - DayDayNews

3:31

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment? - DayDayNews

It might be tempting to use a cup with a green “Plant-Based” label for a cup of coffee, or see that the plastic utensils in your takeout are “100% compostable.” Some comfort. So could a plastic made from plants rather than petroleum actually melt harmlessly in the environment?

"Science" Have you ever used environmentally friendly plastics made from plants?

06/10 1657

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1). - DayDayNews

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1).

Cell | Open state myocardial sodium channel structure

06/09 1285

There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true? - DayDayNews

There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true?

The "blood-sucking blanket" in the Xishuangbanna River drags animals into the water and eats them. What kind of animal is it?

06/10 1236

The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast - DayDayNews

The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast

Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty

06/10 1613

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro - DayDayNews

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro

Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals

06/09 1082

Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl - DayDayNews

Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl

Why do American experts want to blow up the moon and leave the earth without seasons? What is their purpose?

06/10 1691

The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th - DayDayNews

The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th

Why is it said that it rained for millions of years before the earth finally had an ocean?

06/09 1008

Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field. - DayDayNews

Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.

Cell | David Liu and others review the research progress of gene editing vectors

06/09 1876

Recently, a scientific research team from Tokyo Metropolitan University in Japan discovered a new type of compound that can capture carbon dioxide directly from the environment and achieve the highest carbon capture efficiency so far of 99%, which is twice the efficiency of other - DayDayNews

Recently, a scientific research team from Tokyo Metropolitan University in Japan discovered a new type of compound that can capture carbon dioxide directly from the environment and achieve the highest carbon capture efficiency so far of 99%, which is twice the efficiency of other

Japanese scientists develop new carbon capture system that can quickly and directly capture low-concentration carbon dioxide

06/09 1986

Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943. - DayDayNews

Paris, July 7, local time, France had 161,265 new confirmed patients and 89 new deaths within 24 hours, bringing the total to 149,943.

An increase of 161,000 cases! New variant of COVID-19 detected in Europe! Fuel subsidy launched in October! France plans to limit property tax increases! Pasta and meat prices are going crazy

06/10 1662

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l - DayDayNews

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l

Intelligent slime mold

06/11 1668

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio - DayDayNews

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio

Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.

06/11 1169

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S. - DayDayNews

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.

Water was discovered in ancient galaxies, which surprised astronomers. What happened?

06/11 1154

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th - DayDayNews

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th

Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level

06/11 1511

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality. - DayDayNews

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.

Introduction to applicable industries of mycotoxin detectors

06/11 1040

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can - DayDayNews

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can

Instructions for using online residual chlorine analyzer

06/11 1125

On July 3, the 2022 Qilu Food Festival entered its fourth day. The extremely popular customer flow in recent days has made participating merchants make a lot of money. There are currently only two days left in the event, so “foodies” should seize the last opportunity and set out - DayDayNews

On July 3, the 2022 Qilu Food Festival entered its fourth day. The extremely popular customer flow in recent days has made participating merchants make a lot of money. There are currently only two days left in the event, so “foodies” should seize the last opportunity and set out

There are only two days left for the huge discounts of the 2022 Qilu Food Festival, so act quickly

06/16 1471

The "Gong Laosan" gang was destroyed. Gong Jiabao, nicknamed "Gong Laosan", was once a "celebrity" in Jingmen. Many people would be frightened when they hear the name "Gong Laosan". In 2019, the Jingmen City Public Security Bureau launched a heavy attack and destroyed a gang of u - DayDayNews

The "Gong Laosan" gang was destroyed. Gong Jiabao, nicknamed "Gong Laosan", was once a "celebrity" in Jingmen. Many people would be frightened when they hear the name "Gong Laosan". In 2019, the Jingmen City Public Security Bureau launched a heavy attack and destroyed a gang of u

The "Gong Laosan" gang was destroyed

06/16 1342

[Available for lunch and evening all week long] Treasure Indigo’s huge new year discount: Boston lobster leads the way, and 15 exquisite and delicious dishes are available! There are also red and white wines for free! - DayDayNews

[Available for lunch and evening all week long] Treasure Indigo’s huge new year discount: Boston lobster leads the way, and 15 exquisite and delicious dishes are available! There are also red and white wines for free!

A huge offer for the new year: 15 exquisite and delicious dishes! There are also red and white wines for free

06/16 1223

In recent years, Harbin's catering industry has quietly undergone changes, and restaurants with their own "characteristics" have emerged. In order to attract more customers and attract more people's attention, various restaurants have used their "housekeeping" skills and used man - DayDayNews

In recent years, Harbin's catering industry has quietly undergone changes, and restaurants with their own "characteristics" have emerged. In order to attract more customers and attract more people's attention, various restaurants have used their "housekeeping" skills and used man

Playing the "special card", Harbin hotels are going "crazy"

06/16 1010

The madness of the anti-scientific "immortal" and believer Chen Chunlong finally led to the tragedy of Hu Ruijuan's death on the tenth day of "treatment". The full text is 6025 words and takes about 12 minutes to read. Hu Ruijuan was beaten to death by her husband Chen Chunlong. - DayDayNews

The madness of the anti-scientific "immortal" and believer Chen Chunlong finally led to the tragedy of Hu Ruijuan's death on the tenth day of "treatment". The full text is 6025 words and takes about 12 minutes to read. Hu Ruijuan was beaten to death by her husband Chen Chunlong.

"Immortals", believers and women who were whipped to death

06/16 1655

Tingjiu Village, Shafan Township, Wucheng District, Jinhua City, is a small village located at the foot of the mountain. A long time ago, I saw an inscription in a small temple. There was a passage on it that impressed me deeply. The main idea was that there are no gods in the wo - DayDayNews

Tingjiu Village, Shafan Township, Wucheng District, Jinhua City, is a small village located at the foot of the mountain. A long time ago, I saw an inscription in a small temple. There was a passage on it that impressed me deeply. The main idea was that there are no gods in the wo

Nostalgia in memory | If the mountain is not high, it will be famous if it has immortals. This village has immortals - Tingjiu Village

06/16 1897